Three-dimensional structure



FIG. 1 is a perspective, exploded view of a three-dimensional structure which includes an exterior structure and an interior structure, showing our new design;

FIG. 2 is a perspective view of the exterior structure of the three-dimensional structure;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a right elevational view of FIG. 2;

FIG. 6 is a left elevational view of FIG. 2;

FIG. 7 is a top view of FIG. 2;

FIG. 8 is a bottom view of FIG. 2;

FIG. 9 is a perspective view of the interior structure of the three-dimensional structure;

FIG. 10 is a front elevational view of FIG. 9;

FIG. 11 is a rear elevational view of FIG. 9;

FIG. 12 is a right elevational view of FIG. 9;

FIG. 13 is a left elevational view of FIG. 9;

FIG. 14 is a top view of FIG. 9;

FIG. 15 is a bottom view of FIG. 9;

FIG. 16 is a perspective view of the three-dimensional structure in a first configuration;

FIG. 17 is a perspective view of the three-dimensional structure in the first configuration with an item inside;

FIG. 18 is a perspective view of the three-dimensional structure in a second configuration with an item inside; and,

FIG. 19 is a perspective view of the three-dimensional structure in a third configuration.

Broken lines are for illustrating an environment related to the claimed design; the broken lines form no part of the claimed design. FIGS. 2-18 are shown in enlarged scales for ease of illustration. 

CLAIM We claim the ornamental design for a three-dimensional structure, as shown and described. 